Merge "Require that known-bad EC schemes be deprecated"

Code Issues Proposed changes

This commit is contained in:

Jenkins

2017年06月22日 01:11:03 +00:00

committed by Gerrit Code Review

parent 2cb74b1b84 2c3ac543f4

commit 169d1d8ab8

4 changed files with 25 additions and 16 deletions

@@ -255,6 +255,15 @@ with the specified policy name and interacting as usual.

case a change in the configuration is desired, you must create a new policy

and migrate the data to a new container.

.. warning::

Using ``isa_l_rs_vand`` with more than 4 parity fragments creates fragments

which may in some circumstances fail to reconstruct properly or (with

liberasurecode < 1.3.1) reconstruct corrupted data. New policies that need

large numbers of parity fragments should consider using ``isa_l_rs_cauchy``.

Any existing affected policies must be marked deprecated, and data in

containers with that policy should be migrated to a new policy.

Migrating Between Policies

==========================